NL7803413A - INDICATOR FOR VACUUM CLEANERS. - Google Patents

INDICATOR FOR VACUUM CLEANERS.

Info

Publication number: NL7803413A
Authority: NL; Netherlands
Prior art keywords: indicator; vacuum cleaners; cleaners; vacuum
Prior art date: 1977-03-30

Application number

NL7803413A

Other languages

Dutch (nl)

Other versions

NL181835C (en

NL181835B (en

Original Assignee

Electrolux Ab

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-03-30

Filing date

1978-03-30

Publication date

1978-10-03

1978-03-30 Application filed by Electrolux Ab filed Critical Electrolux Ab

1978-10-03 Publication of NL7803413A publication Critical patent/NL7803413A/en

1987-06-16 Publication of NL181835B publication Critical patent/NL181835B/en

1987-11-16 Application granted granted Critical

1987-11-16 Publication of NL181835C publication Critical patent/NL181835C/en

Classifications

- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/19—Means for monitoring filtering operation

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Filters For Electric Vacuum Cleaners (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Vacuum Packaging (AREA)

NLAANVRAGE7803413,A 1977-03-30 1978-03-30 COMBINATION OF A VACUUM CLEANER AND INTERCHANGEABLE DUST COLLECTOR. NL181835C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7703645A SE404873B (en)	1977-03-30	1977-03-30	SIGNAL DEVICE FOR VACUUM CLEANERS
SE7713157A SE410702B (en)	1977-03-30	1977-11-22	SIGNAL DEVICE FOR VACUUM CLEANERS

Publications (3)

Publication Number	Publication Date
NL7803413A true NL7803413A (en)	1978-10-03
NL181835B NL181835B (en)	1987-06-16
NL181835C NL181835C (en)	1987-11-16

Family

ID=26656799

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7803413,A NL181835C (en)	1977-03-30	1978-03-30	COMBINATION OF A VACUUM CLEANER AND INTERCHANGEABLE DUST COLLECTOR.

Country Status (9)

Country	Link
US (1)	US4195383A (en)
JP (1)	JPS53122259A (en)
AU (1)	AU517720B2 (en)
CA (1)	CA1099999A (en)
DE (1)	DE2813438C3 (en)
FR (1)	FR2385371A1 (en)
GB (1)	GB1565483A (en)
NL (1)	NL181835C (en)
SE (2)	SE404873B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2922857A1 (en) *	1979-06-06	1980-12-18	Vorwerk Co Interholding	VACUUM CLEANER WITH A DISPLAY DEVICE INDICATING THE FILLING OF THE INTERCHANGEABLE DUST BAG
DE3041005A1 (en) *	1980-10-31	1982-06-09	Vorwerk & Co Interholding Gmbh, 5600 Wuppertal	LEVEL INDICATOR
DE3308057A1 (en) *	1983-03-08	1984-09-13	Progress-Elektrogeräte Mauz & Pfeiffer GmbH & Co, 7000 Stuttgart	Vacuum cleaner
DE8628480U1 (en) *	1986-10-25	1988-02-18	Siemens AG, 1000 Berlin und 8000 München	Vacuum cleaner with a filter change indicator
DE3803824A1 (en) *	1988-02-09	1989-08-17	Gerhard Kurz	INSTALLATION DEVICE FOR SENSORS AND SENSORS
DE4125866A1 (en) *	1991-08-03	1993-02-04	Kaercher Gmbh & Co Alfred	HARD SURFACE WIPER, ESPECIALLY WINDOW WIPER
IS3776A7 (en) *	1991-10-28	1991-12-16	Sigurthsson Steinn	Sjónvalssía
DE19610378C1 (en) *	1996-03-16	1997-09-25	Apag Elektronik Ag Duebendorf	Display device for the degree of contamination of a filter through which a fluid, in particular air, flows
US7412999B2 (en) *	2005-05-16	2008-08-19	Matvey Zelmanovich Lvovskiy	Label remover
US7516910B1 (en)	2008-05-20	2009-04-14	Briggs & Stratton Corporation	Pressure washer trigger lock

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE620416C (en) *	1932-05-07	1935-10-21	Inventia Patent Verwert Ges	Display device on a vacuum cleaner
US2077572A (en) *	1935-03-13	1937-04-20	Electrolux Corp	Vacuum cleaner
FR815897A (en) *	1935-06-14	1937-07-24	Electrolux Ab	Improvements to devices for vacuum cleaning
US2192224A (en) *	1935-06-14	1940-03-05	Electrolux Corp	Vacuum cleaner
US2114105A (en) *	1935-10-02	1938-04-12	Hoover Co	Bag pressure indicator for suction cleaners
US2174443A (en) *	1935-11-29	1939-09-26	Electrolux Corp	Vacuum cleaner
US2742105A (en) *	1953-12-11	1956-04-17	Air Way Ind Inc	Device for preventing dust from being drawn into a vacuum cleaner when filter bag is not in place
DE1180905B (en) *	1962-05-04	1964-11-05	Siemens Elektrogeraete Gmbh	Display device for the degree of clogging of a vacuum cleaner filter
CH568749A5 (en) *	1973-09-20	1975-11-14	Vorwerk & Co Elektrowerke Kg
US3934543A (en) *	1974-12-23	1976-01-27	Sherwood Products Corporation	Apparatus for monitoring the condition of a filter
SE394077B (en) *	1975-08-20	1977-06-06	Electrolux Ab	DEVICE BY DUST CONTAINER.

1977
- 1977-03-30 SE SE7703645A patent/SE404873B/en not_active IP Right Cessation
- 1977-11-22 SE SE7713157A patent/SE410702B/en not_active IP Right Cessation
1978
- 1978-03-13 GB GB9799/78A patent/GB1565483A/en not_active Expired
- 1978-03-27 US US05/890,509 patent/US4195383A/en not_active Expired - Lifetime
- 1978-03-29 DE DE2813438A patent/DE2813438C3/en not_active Expired
- 1978-03-29 FR FR7809148A patent/FR2385371A1/en active Granted
- 1978-03-29 CA CA299,901A patent/CA1099999A/en not_active Expired
- 1978-03-30 JP JP3618778A patent/JPS53122259A/en active Granted
- 1978-03-30 AU AU34620/78A patent/AU517720B2/en not_active Expired
- 1978-03-30 NL NLAANVRAGE7803413,A patent/NL181835C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2813438B2 (en)	1980-07-24
AU517720B2 (en)	1981-08-20
SE404873B (en)	1978-11-06
US4195383A (en)	1980-04-01
DE2813438A1 (en)	1978-10-19
GB1565483A (en)	1980-04-23
NL181835C (en)	1987-11-16
JPS6323773B2 (en)	1988-05-18
NL181835B (en)	1987-06-16
CA1099999A (en)	1981-04-28
DE2813438C3 (en)	1981-03-12
SE7713157L (en)	1979-05-23
JPS53122259A (en)	1978-10-25
AU3462078A (en)	1979-10-04
FR2385371B1 (en)	1982-05-07
FR2385371A1 (en)	1978-10-27
SE410702B (en)	1979-10-29
SE7703645L (en)	1978-10-01

Publication	Publication Date	Title
NL7809441A (en)	1979-03-19	INDICATION DEVICE FOR VACUUM CLEANERS.
NL7613475A (en)	1978-06-06	VACUUM CLEANER.
SE394076B (en)	1977-06-06	VACUUM CLEANER INDICATOR DEVICE.
NL161222C (en)	1980-01-15	VACUUM CLEANER.
NL7803413A (en)	1978-10-03	INDICATOR FOR VACUUM CLEANERS.
SE7813050L (en)	1979-06-20	VACUUM CLEANER
NO780138L (en)	1978-07-18	VACUUM CLEANER NOZZLE.
DK396877A (en)	1978-03-08	VACUUM CLEANER
NL7809595A (en)	1979-03-23	VACUUM CLEANER CONSTRUCTION.
NL7802343A (en)	1978-09-15	VACUUM CLEANER HOUSING.
NL170306C (en)	1982-10-18	CLEANER.
NL7708816A (en)	1978-03-01	FILTER CASSETTE FOR VACUUM CLEANERS.
NL181708C (en)	1987-10-16	VACUUM CLEANER.
SE410917B (en)	1979-11-12	VACUUM CLEANER
NL181706C (en)	1987-10-16	VACUUM CLEANER.
NL7807185A (en)	1979-01-10	VACUUM CLEANER.
NL7713080A (en)	1978-05-31	VACUUM CLEANER.
NL172399C (en)	1983-09-01	VACUUM CLEANER.
ES231243Y (en)	1978-07-01	VACUUM CLEANER.
ES233037Y (en)	1978-07-01	PERFECTED VACUUM CLEANER.
ES233036Y (en)	1978-07-01	PERFECTED VACUUM CLEANER.
BR5701452U (en)	1979-07-03	MULTIPLE FUNCTION VACUUM CLEANER
ES227939Y (en)	1977-11-16	ELECTRO-VACUUM CLEANER.
SE395830B (en)	1977-08-29	VACUUM CLEANER

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1985-04-01	BA	A request for search or an international-type search has been filed
1985-06-03	BB	A search report has been drawn up
1985-07-01	BC	A request for examination has been filed
1992-11-16	V1	Lapsed because of non-payment of the annual fee